Search results
Results from the WOW.Com Content Network
While ocean color is a key theme of ocean optics, optics is a broader term that also includes the development of underwater sensors using optical methods to study much more than just color, including ocean chemistry, particle size, imaging of microscopic plants and animals, and more.
The standard measurement for underwater visibility is the distance at which a Secchi disc can be seen. The range of underwater vision is usually limited by turbidity. In very clear water visibility may extend as far as about 80m, [18] and a record Secchi depth of 79 m has been reported from a coastal polynya of the Eastern Weddell Sea ...
Allan is one of twin brothers born in Dunfermline in Scotland, the son of a photographer and photojournalist who ran his own photography shop in the town. [1] [2] As a child Allan became a keen snorkeller and underwater diver, which inspired him to study marine biology at the University of Stirling. [3]
Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.
Media diving is professional underwater photography and filming, and related underwater work, often in support of television documentaries or films with underwater footage. Media divers are likely to be skilled camera operators who trained as divers to expand the scope of their operations, though some have started as recreational divers and ...
Skooba-"totes" dry suit imported in 1960 by Submarine Products Ltd. 1960. March: Submarine Products offers "a complete range of equipment for the discerning diver", namely Sealion breathing apparatus with the Mark III regulator, Tarzan suits, fins, knives, masks, spearguns and the Aquamobile, "the world’s finest water scooter". [11]
In 1909, Albert Samama Chikly took the first underwater shot. [1] In 1910, he filmed Tuna fishing in Tunisia under the patronage of Albert I, Prince of Monaco. [2] In 1940 Hans Hass completed Pirsch unter Wasser (i.e. Stalking under Water) which was published by the Universum Film AG, lasted originally only 16 minutes and was shown in theatres before the main movie, but would eventually be ...
Diver detection sonar (DDS) systems are sonar and acoustic location systems employed underwater for the detection of divers and submerged swimmer delivery vehicles (SDVs). The purpose of this type of sonar system is to provide detection, tracking and classification information on underwater threats that could endanger property and lives.